Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Hole #27
CB.
0 - 18 Surficial material
27 - 10 Grey silty claystone, Limey lenses and
pellets
45 - 4 Greenish grey claystone. Siderite stringers
in lower half.
59 - 6 Grey silty clay shale. Some interbedded
limey sandstone
63 - 4 Black silty clay shale
65 - 0 Coal
68 - 6 Dark grey silty clay grading to light
grey siltstone.
73 - 0 Interbedded siltstone and fine grained
sandstone.
91 - 10 Fine to medium grained sandstone,
locally limey.
95 - 0 Interbedded siltstone and fine grained
sandstone.
105 - 7 Medium grained sandstone.
116 - 6 Grey silty claystone. Numerous large
limey lenses in lower part.
131 - 9 Black silty clay shale. Marine Fossils
133 - 10 Coal HARLEM
139 - 9 Grey limey claystone, limestone pellets.
144 - 4 Grey argillaceous limestone.
155 - 1 Grey grading to green silty claystone,
limey nodules and siderite stringers.
160 - 6 Grey silty semi-plastic clay. Composed
of squeezed and distorted fragment
al material.
161 - 8 Black shaley claystone.
177 - 0 Green claystone, Numerous large limey
pellets. Some siderite stringers.
209 - 0 Greenish grey grading to grey silty
shaley claystone. Interbedded siltstone
and limey sandstone.
212 - 1 Grey siltstone
105